公开(公告)号：US20240356838A1

公开(公告)日：2024-10-24

申请号：US18490127

申请日：2023-10-19

Applicant: Cisco Technology, Inc.

Inventor： Ali Sajassi ,  Ramchander R Nadipally ,  Neeraj Malhotra

IPC: H04L45/00 ,  H04L45/02 ,  H04L45/76

CPC classification number: H04L45/32 ,  H04L45/02 ,  H04L45/76

Abstract: In one aspect, a method includes receiving, at a first PE in a network of EVPNs, one or more of information on status of one or more nodes connected to the first PE, the one or more nodes being one of a leaf node or a root node; and a respective advertisement message from one or more second PEs. The method further includes performing one or more of generating, based on the information, a route advertisement message indicative of the status of the one or more nodes connected to the first PE, wherein the route advertisement message is shared with one or more second PEs; and based on the respective advertisement message received from each of the one or more second PEs, dynamically adjust configurations at the first PE, to perform ingress filtering or egress filtering of Broadcast, Unknown Unicast, and Multicast (BUM) traffic received at the first PE